I'm using these to listen to our TV; they are connected to the headphone out. I bought them to replace my failed Sony MDR-RF4000K, but I'm not too sure if it was worth it. Compared to Sony, I can't really say there is *any* improvement, maybe only when playing GT5 - Sony had a very weird problem...
Sound fairly decent
Cut out when input volume is low; cups are too shallow for my ears, manual switch on